A man sits in his stall selling Christmas trees ornaments at the Yiwu International Trade City in Yiwu, Zhejiang Province, China on Sunday, 11 September 2011. As the trading hub for small and medium manufacturers and exporters in the Yangtze River Delta region, Yiwu faces an uncertain future as export orders decline due to the slow economic recoveries of China's two largest trading partners, Europe and the United States